Not until someone is suing you and if you're willing to defend yourself in a UK court. Same is true for any software you write (regardless of license) on GitHub, or any other open source platform.

GitHub

[Feature Request] Block certain countries from downloading or viewing repositories · community · Discussion #66147

Select Topic Area Product Feedback Body Feature Request I want to be able to block users in certain countries from downloading or viewing my reposi...

Haha, let’s cancel UK and let UKs programmer voters to fix their democracy

Seems like we need our own git servers for Nostr devs in the future.

Or we could just do away with mob rule altogether

What is mob rule?

Mob rule is the mob deciding what the individual can and can't do